3 years ago

Evaluate x - 20 when x=3

Mathematics

2 answers:

ryzh [129]3 years ago

5 0

Answer:

-17

Step-by-step explanation:

Plug in 3:

3 - 20 =

Solve:

3-20 = -17

AVprozaik [17]3 years ago

4 0

Answer:

-17

Step-by-step explanation:

I replaced 3 for x, I solved the equation 3-20, which is equal to -17

You might be interested in

When the factors of a trinomial are (x+ p) and (x + q) then the coefficient of the x-term in the trinomial is:

Eva8 [605]

The coefficient of x in this case is 1. (x*x = x^2)

4 0

3 years ago

Read 2 more answers

john's first 3 tests scores in chemistry were 70, 75, 91. what was his median score? a. 72.5 b. 91 c. 75 d. 10

Vilka [71]

C. 75. The median is the middle number in the sequence

3 0

3 years ago

Which describes the cross section of a square prism that passes through vertices A, B, and C? A square prism. The cross section

forsale [732]

Answer:

D is wrong its C

Step-by-step explanation:

I just took the test and c was wrong its D and if its neither let me know.

6 0

3 years ago

Mylo started making this graph to relate the number of hours he works with the amount of money he is paid. A point representing

Mashutka [201]

Answer:

Its B

Step-by-step explanation:

Trust me

8 0

3 years ago

Read 2 more answers

Joan found a large metal bar that weighed 36 grams. Joan was also able to determine that the bar had 18 grams of zinc. What perc

tatiyna

Answer:

The weight of the zinc in the metal bar was 50% of the weight of the metal bar .

Step-by-step explanation:

Weight of the metal bar ,M= 36 g

Weight of the zinc in the metal bar , m= 18 g

Percentage of zinc in the metal bar :

$=\frac{m}{M}\times 100$

$=\frac{18 g}{36 g}\times 100=50\%$

The weight of the zinc in the metal bar was 50% of the weight of the metal bar .

6 0

3 years ago